APA (7th ed.) Citation

Joll & Martel. (2006). The origins of the First World War. Pearson Longman.

Chicago Style (17th ed.) Citation

Joll and Martel. The Origins of the First World War. New York: Pearson Longman, 2006.

MLA (8th ed.) Citation

Joll and Martel. The Origins of the First World War. Pearson Longman, 2006.